In 1610, galileo galilei looked up at the night sky through a telescope of his own design.
Download Ganimedes Jupiter Pictures. Although ganymede is larger than mercury it only has half its mass, classifying it as low density. Spotting jupiter, he noted the presence of several.
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Find and follow posts tagged ganimedes on tumblr. So, from ganymede, jupiter would look about 15x the size of a full moon from earth. Ganymede is larger than the planet mercury, but contains only half its mass.
Ganymede, largest of jupiter's satellites and of all the satellites in the solar system.
Ganymede is the seventh satellite of jupiter and the largest moon in the sol system. This jupiter's moon, has many compressed layers of ice and oceans and now scientists suspect it may hold life! Ganymede also has to contend with the magnetic field of jupiter, which causes the auroral belts to wobble back and forth. Spotting jupiter, he noted the presence of several.
